-er -ey eee eeo eer ees eet eey eie eii eio eir eis eit eiu eo- eoe eoi eoo eor eos eot eou ere eri ero err ers ert eru ery es- ese esi eso esr ess est esu esy ete eti eto etr ets ett etu ety eu- eue eui eur eus eut eye eyo eyr eys eyt ie- iee iei ier ies iet iey iie iii iio iir iis iit iiu io- ioe ioi ioo ior ios iot iou ir- ire iri iro irr irs irt iru iry is- ise isi iso isr iss ist isu isy ite iti ito its itt itu ity iu- iue iui iur ius iut iye iyo iyr iys iyt iyy o-i oee oei oeo oer oes oet oey oie oii oio oir ois oit oiu oo- ooi ooo oor oos oot or- ore ori oro orr ors ort oru ory os- ose osi oso osr oss ost osu ot- ote oti oto otr ots ott otu ou- oue oui ouo our ous out oye oyi oyo oys re- ree rei reo rer res ret reu rey rie rii rio rir ris rit riy roe roi roo ror ros rot rou roy rri rrr rrs rrt rru rse rsi rso rsr rss rst rsu rte rti rto rtr rts rtt rtu rty rue rui ruo rur rus rut ruu ruy ry- rye ryo ryr rys ryu ryy se- see sei seo ser ses set seu sey sie sii sio sir sis sit siu soe soi soo sor sos sot sou soy sr- sre sri sro srr srs srt sry ss- sse ssi sso ssr sss sst ssu ste sti sto str sts stt stu sty sue sui suo sur sus sut suu suy sy- sye syi syr sys syt syu te- tee tei teo ter tes tet teu tey tie tii tio tir tis tit tiu tiy to- toe toi too tor tos tot tou toy tre tri tro trr trs trt tru try tse tsi tso tsr tss tst tsu tsy tte tti tto ttr tts ttt ttu tty tue tui tuo tur tus tut tuu tuy tye tyo tyr tys tyt uee uei uer ues uet uey uie uii uio uir uis uit uiu uoe uoo uor uos uot ur- ure uri uro urr urs urt uru ury use usi uso usr uss ust usu ute uti uto utr uts utt utu uty uue uur uus uut uuu uyi uyo uys uyu yee yei yeo yer yes yet yey yie yii yio yir yis yit yoe yoi yoo yor yos yot you yoy yre yro yrs yrt yru yse ysi yso ysr yss yst ysu ysy yte yto ytr yts ytt ytu yue yui yuo yur yus yut yuu yuy yye yys yyt yyu yyy